When applying for the construction inspection of vessels for high-pressure gases, the Manufacturer shall fill up the Application Form for Construction Inspection pressure vessels (Annex 35) and submit the same along withthe documents as shown below:1. Two (2) copies of specification of the vessel for high-pressure gases (Annex 44)2. Two (2) copies each of the detailed construction drawings and strength calculation sheets.3. Welding check list of the welding inspection, stamped with inspection qualification mark thereon for those manufactured by welding method.4. Qualification certificate of the type inspection for those manufactured by riveting method.In case the welding inspection and the construction inspection are to be carried out by the same inspecting organization, the documents listed under Items 2 and 3 in the preceding Paragraph may be exempted for submittal.The construction inspection stipulated in preceding Paragraph 1 consists of construction methods, material thickness, structure, dimensions, maximum operating pressure, strength calculation review as well as air tight test, pressure test, safety devices, accessory parts and devices, as well as adiabatic performance test of the ultra-low-temperature equipment andother inspections as required.